题目内容
-We can use QQ to talk with each other online.
-Really?Could you please show me ________ it?
[ ]
A.what to do
B.how to do
C.when to do
D.why to do
答案:B
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题目内容
-We can use QQ to talk with each other online.
-Really?Could you please show me ________ it?
A.what to do
B.how to do
C.when to do
D.why to do